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/*
* notebutton.cpp
*
* (c) 2002-2003,2009-2010 by Jeremy Bowman <jmbowman@alum.mit.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
/** @file notebutton.cpp
* Source file for NoteButton
*/
#include <QFontMetrics>
#include <QRegExp>
#include "notebutton.h"
#include "noteeditor.h"
#include "portabase.h"
/**
* Constructor.
*
* @param colName The name of the column this note belongs to
* @param parent This button's parent widget
*/
NoteButton::NoteButton(const QString &colName, QWidget *parent)
#if defined(Q_WS_MAEMO_5)
: QPushButton(parent), name(colName)
#else
: QToolButton(parent), name(colName)
#endif
{
setIcon(QIcon(":/icons/note.png"));
#if !defined(Q_WS_MAEMO_5)
setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding,
QSizePolicy::Fixed, QSizePolicy::ToolButton));
#endif
connect(this, SIGNAL(clicked()), this, SLOT(launchEditor()));
}
/**
* Get the note's current content.
*
* @return The note text
*/
QString NoteButton::content()
{
return noteContent;
}
/**
* Set the note's content.
*
* @param text The note's new text
*/
void NoteButton::setContent(const QString &text)
{
noteContent = text;
QString buttonText(text);
buttonText.replace(QRegExp("\n"), " ");
QFontMetrics metrics = fontMetrics();
#if defined(Q_WS_MAEMO_5)
int available = width() - 90 - metrics.width("...");
#else
int available = width() - 60 - metrics.width("...");
#endif
int length = buttonText.length();
for (int i = 0; i < length; i++) {
if (metrics.width(buttonText, i + 1) > available) {
buttonText = buttonText.left(i) + "...";
break;
}
}
buttonText = buttonText.replace(QRegExp("&"), "&&");
setText(buttonText);
}
/**
* Launch the note content editor dialog. Launched when the button is
* clicked.
*/
void NoteButton::launchEditor()
{
NoteEditor editor(name, false, this);
editor.setContent(noteContent);
if (editor.exec()) {
setContent(editor.content());
}
}
/**
* Adjust the button's text accordingly when the button is resized.
*
* @param event A resize event for the button
*/
void NoteButton::resizeEvent(QResizeEvent *event)
{
QAbstractButton::resizeEvent(event);
if (isVisible()) {
setContent(noteContent);
}
}
/**
* Set the button's text to the appropriate subset of the note content
* before it is shown.
*
* @param event A widget show event for the button
*/
void NoteButton::showEvent(QShowEvent *event)
{
QAbstractButton::showEvent(event);
setContent(noteContent);
}
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